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440113343 = 3834792399
BaseRepresentation
bin11010001110111…
…001100010111111
31010200011002000012
4122032321202333
51400132111333
6111401053435
713622621165
oct3216714277
91120132005
10440113343
1120648373a
1210348727b
13702478c7
1442647235
1528988e48
hex1a3b98bf

440113343 has 8 divisors (see below), whose sum is σ = 442368000. Its totient is φ = 437865208.

The previous prime is 440113327. The next prime is 440113351. The reversal of 440113343 is 343311044.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 440113343 - 24 = 440113327 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (440113313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 182258 + ... + 184656.

It is an arithmetic number, because the mean of its divisors is an integer number (55296000).

Almost surely, 2440113343 is an apocalyptic number.

440113343 is a deficient number, since it is larger than the sum of its proper divisors (2254657).

440113343 is a wasteful number, since it uses less digits than its factorization.

440113343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3261.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 440113343 is about 20978.8784971933. The cubic root of 440113343 is about 760.6557953393.

Adding to 440113343 its reverse (343311044), we get a palindrome (783424387).

The spelling of 440113343 in words is "four hundred forty million, one hundred thirteen thousand, three hundred forty-three".

Divisors: 1 383 479 2399 183457 918817 1149121 440113343